SIFT BEARING STORE CATALOG

65390/65320TimkenTapered Roller

65390/65320 is a Timken tapered roller bearing, bore 49.21 mm, O.D. 114.3 mm, height 95.25 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d49.21mm
Outside dia. D114.3mm
Overall width T95.25mm
Dynamic Cr389kN
Weight4.55kg
Mean dia. dm81.8mm

Original catalogue drawing - Timken TRB Catalog, page 674

65390/65320 Timken Tapered Roller bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

DdTOutside dia. D114.3 mmBore d49.21 mmOverall width T95.25 mmCup width C76.2 mm

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

SymbolDimensionmminch
dBore diameter49.2121.9375
DOutside diameter114.34.5
TOverall assembly width95.253.75
CCup / outer-ring width76.23

Notes

Tapered roller bearings are cone / cup assemblies; cone and cup weights are listed separately and the total is their sum. Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)49.212
Bore d (in)1.9375
Outside dia. D (mm)114.300
Outside dia. D (in)4.5000
Overall width T (mm)95.250
Overall width T (in)3.7500
Cup width C (mm)76.200
Cup width C (in)3.0000

Load ratings & speeds

Basic dynamic load rating Cr (lbs)87500
Basic dynamic load rating Cr (N)389000
Dynamic rating C1 (N, ISO)389000
Dynamic rating C1 (lbf, ISO)87500
Radial rating C90 (N)58000
Radial rating C90 (lbf)13000
Thrust rating Ca90 (N)42700
Thrust rating Ca90 (lbf)9600
Factor e0.43
Factor Y11.57
Factor Y22.34
Factor K1.36

Weight

Weight (kg)4.55
Cone weight (kg)1.32
Cup weight (kg)0.87
Total weight (kg)2.19

Mounting dimensions (fillets / shoulders)

Shaft shoulder db (mm)70.0
Housing shoulder Da (mm)107.0

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 500 rpm
497,2501023,386
664,83339213,083
848,6251,02434,133
1038,9002,15471,814
1525,9338,323277,449

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 389,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandTimken
Source catalogueTimken Tapered Roller Bearing Catalog (2016)
Catalogue pagep.674 (dimensions) / p.101 (cone) / p.101 (cup)
Series typeTS

ISO dynamic rating C1, Timken C90 / Ca90, static rating C0, geometry factors and assembly weight.

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
365-S/362TimkenTapered Roller49.219022.23-0.53
365-S/362ATimkenTapered Roller49.2188.922.23102 kN0.54
365-S/362XTimkenTapered Roller49.219022.23102 kN0.62
3781/3720TimkenTapered Roller49.2193.2630.3122 kN0.88
3781/3729DTimkenTapered Roller49.2193.2665.09213 kN1.88
3781/373TimkenTapered Roller49.2110030.3-1.06
5395/5320TimkenTapered Roller49.21101.244.48-1.65
5395/5335TimkenTapered Roller49.21103.1944.48212 kN1.72

Request a quotation for 65390/65320

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Online enquiry formrichard@bearingsfit.com